- InChI
- InChI=1S/C8H9N/c1-3-8-5-4-7(2)9-6-8/h3-6H,1H2,2H3
- InChI Key
- VJOWMORERYNYON-UHFFFAOYSA-N
- Formula
- C8H9N
- SMILES
- C=Cc1ccc(C)nc1
- Molecular Weight1
- 119.16
- CAS
- 140-76-1
- Other Names
-
- 2-Picoline, 5-vinyl-
- Pyridine, 2-methyl-5-vinyl-
- 2-Methyl-5-vinylpyridine
- 2,5-Methylvinylpyridine
- 5-Vinyl-2-picoline
- 2-Methyl-5-vinylpridine
- ω : Acentric Factor.
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- ΔvapH : Enthalpy of vaporization at a given temperature (kJ/mol).
- IE : Ionization energy (eV).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Pc : Critical Pressure (kPa).
- Pvap : Vapor pressure (kPa).
- Inp : Non-polar retention indices.
- Ip : Polar retention indices.
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Vc : Critical Volume (m3/kmol).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.3404 | Relay (1.0) Calculated Property | |
| ΔfH°gas | 173.16 | kJ/mol | Relay (1.0) Calculated Property |
| ΔvapH° | 51.23 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 8.71 | eV | Relay (1.0) Calculated Property |
| log10WS | -0.57 | Relay (1.0) Calculated Property | |
| logPoct/wat | 2.033 | Crippen Calculated Property | |
| McVol | 105.500 | ml/mol | McGowan Calculated Property |
| Pc | 4116.63 | kPa | Relay (1.0-beta) Calculated Property |
| Inp | [1040.00; 1040.00] |
|
|
| Inp | 1040.00 | NIST | |
| Inp | 1040.00 | NIST | |
| Ip | [1509.00; 1509.00] |
|
|
| Ip | 1509.00 | NIST | |
| Ip | 1509.00 | NIST | |
| Ip | 1509.00 | NIST | |
| Tboil | 464.52 | K | Relay (1.0) Calculated Property |
| Tc | 683.64 | K | Relay (1.0) Calculated Property |
| Tfus | 249.92 | K | Relay (1.0) Calculated Property |
| Vc | 0.382 | m3/kmol | Relay (1.0) Calculated Property |
Cheméo can also estimate Standard Gibbs free energy of formation for this compound, but it falls outside the models' validated range, so it is not shown here. Open the prediction tool to compute it on demand.
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔvapH | [54.50; 55.20] | kJ/mol | [399.50; 399.50] |
|
| ΔvapH | 55.20 | kJ/mol | 399.50 | NIST |
| ΔvapH | 54.50 | kJ/mol | 399.50 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.45; 101.68] | kPa | [342.77; 456.34] |
NIST
|
| Equation | ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K | |||
| Coefficient A | 1.26148e+01 | |||
| Coefficient B | -2.61507e+03 | |||
| Coefficient C | -1.29168e+02 | |||
| Reference | Frolov, Loginova, et al., 1961, 2 | |||
| Comment | Coefficents calculated by NIST from author's data. | |||
| Temperature range, min. | 342.77 | |||
| Temperature range, max. | 456.34 | |||
| Pvap | 1.45 | kPa | 342.77 | Calculated Property |
| Pvap | 2.87 | kPa | 355.39 | Calculated Property |
| Pvap | 5.29 | kPa | 368.01 | Calculated Property |
| Pvap | 9.16 | kPa | 380.63 | Calculated Property |
| Pvap | 15.06 | kPa | 393.25 | Calculated Property |
| Pvap | 23.66 | kPa | 405.86 | Calculated Property |
| Pvap | 35.73 | kPa | 418.48 | Calculated Property |
| Pvap | 52.13 | kPa | 431.10 | Calculated Property |
| Pvap | 73.79 | kPa | 443.72 | Calculated Property |
| Pvap | 101.68 | kPa | 456.34 | Calculated Property |
| Pvap | [1.45; 101.68] | kPa | [342.77; 456.34] |
NIST
|
| Equation | ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K | |||
| Coefficient A | 1.26148e+01 | |||
| Coefficient B | -2.61507e+03 | |||
| Coefficient C | -1.29168e+02 | |||
| Reference | Frolov, Loginova, et al., 1961 | |||
| Comment | Coefficents calculated by NIST from author's data. | |||
| Temperature range, min. | 342.77 | |||
| Temperature range, max. | 456.34 | |||
| Pvap | 1.45 | kPa | 342.77 | Calculated Property |
| Pvap | 2.87 | kPa | 355.39 | Calculated Property |
| Pvap | 5.29 | kPa | 368.01 | Calculated Property |
| Pvap | 9.16 | kPa | 380.63 | Calculated Property |
| Pvap | 15.06 | kPa | 393.25 | Calculated Property |
| Pvap | 23.66 | kPa | 405.86 | Calculated Property |
| Pvap | 35.73 | kPa | 418.48 | Calculated Property |
| Pvap | 52.13 | kPa | 431.10 | Calculated Property |
| Pvap | 73.79 | kPa | 443.72 | Calculated Property |
| Pvap | 101.68 | kPa | 456.34 | Calculated Property |
Similar Compounds
Find more compounds similar to Pyridine, 5-ethenyl-2-methyl-.
Sources
- Cheméo Relay (1.0)
- Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
- Crippen Method
- Crippen Method
- McGowan Method
- NIST Webbook
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